Cita APA (7a ed.)

Guelke, A. (1995). The age of terrorism and the international political system. Library of international relations.

Cita Chicago Style (17a ed.)

Guelke, Adrian. "The Age of Terrorism and the International Political System." Library of International Relations 1995.

Cita MLA (8a ed.)

Guelke, Adrian. "The Age of Terrorism and the International Political System." Library of International Relations, 1995.